Merge panels into one, displayed at the center

	new file:   assets/Roboto-CondensedItalic.ttf
	renamed:    java/info/tellmetime/PanelsHider.java -> java/info/tellmetime/PanelHider.java
	modified:   java/info/tellmetime/TellmetimeActivity.java
	modified:   res/layout/activity_tellmetime.xml
	new file:   res/values-land/styles.xml
	modified:   res/values-sw600dp/dimens.xml
	new file:   res/values-sw600dp/styles.xml
	modified:   res/values/colors.xml
	modified:   res/values/dimens.xml
	modified:   res/values/strings.xml
	modified:   res/values/styles.xml